<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script>
            // 警告框
			//window.alert("警告框");
			// 对话框
			//let msg = prompt("请输入你的银行卡密码:","66666");
			//alert(msg);
			// 确认框 ★★★
			let flag = confirm("您确定删除吗?");
			alert(flag);
		</script>
	</head>
	<body>
	</body>
	
</html>
